:root {
  --bg-color: #d43c33;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-size: 14px;
}

li {
  list-style-type: none;
}

.page {
  width: 100vw;
  height: 100vh;
}

.bg-wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
}

.page {
  overflow: auto;
  position: relative;
  z-index: 1;
}

.bg.wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-size: cover;
  filter: blur(20px);
  transform: scale(2);
}

.bg-mark {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  opacity: 0.2;
}

.pic-wrap {
  padding-top: 120px;
}

.pic-circle {
  width: 64vw;
  height: 64vw;
  margin: 0 auto;
  position: relative;
}

.pic-circle::after {
  content: '';
  position: absolute;
  top: -16vw;
  left: 16vw;
  width: 32vw;
  height: 32vw;
  background: url(https://p5.music.126.net/obj/wonDlsKUwrLClGjCm8Kx/28513977227/139b/06a3/e1e3/929b3b4b49bf5c6ef05c795e9e1f2516.png) no-repeat center;
  background-size: contain;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.black-circle {
  width: 100%;
  height: 100%;
  background: url(https://p6.music.126.net/obj/wonDlsKUwrLClGjCm8Kx/28513831157/e8e9/beeb/912c/468bcb523668065ccf6f853c4a084e31.png) no-repeat center;
  background-size: contain;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: rotate 10s linear infinite;
  animation-play-state: paused;
}

.black-circle .al-img {
  width: 40vw;
  height: 40vw;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.black-circle .al-img img {
  width: 100%;
}

.black-circle.running {
  animation-play-state: running;
}

.pic-light {
  width: 100%;
  height: 100%;
  background: url(https://s3.music.126.net/mobile-new/img/disc_light.png?2bb24f3fd11569809b817b4988f12bc7=) no-repeat center;
  background-size: contain;
  position: absolute;
  top: 0;
  left: 0;
}

.play-btn-wrap {
  width: 40vw;
  height: 40vw;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  justify-content: center;
  align-items: center;
}

.play-btn {
  font-size: 40px;
  color: #fff;
}

.song-info-wrap {
  padding: 5.33333vw;
  display: flex;
}

.song-info {
  flex: 1;
}

.lyric {
  height: 150px;
  overflow: auto;
  position: relative;
  scroll-behavior: smooth;
}

.lyric-item {
  line-height: 30px;
  text-align: center;
  color: #ccc;
}

.lyric-item.active {
  color: #fff;
  font-weight: bold;
  font-size: 18px;
}
